I just updated my forum to the 5.0.2 alpha 5 version few days ago. Everything worked fine for some days, but today I get this message when trying to access to the blog (http://blog.gourle.com) :This is b2evolution version 4.1.6.
You cannot use the application before you finish configuration and installation.
Database schema is not up to date!
You have schema version «11100», but we would need «10200».